Zebra Delguard Mechanical Pencil Square Blue Green 0.5

• Equipped with a Delguard system that does not break the core

Protects the core from all directions 

• Vertical direction 

1: Upper spring absorbs pen pressure / 

2: The core escapes upward to prevent breakage 

• Diagonal direction 

1: The lower spring absorbs the writing pressure / 

2: The tip pops out and guards the core. 

• Caution

If you knock 4 times or more from the state where the core does not come out, it may break